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Investments
12 Months Ended
Dec. 31, 2016
Investments [Abstract]  
Investments
INVESTMENTS
 
The investment balances at December 31, 2016 and 2015, consisted of the following:

 
 
(in thousands)
December 31,
2016
 
December 31,
2015
Rabbi trust (associated with the Non-qualified Deferred Compensation Plan)
$
4,881

 
$
3,626

Investments in equity securities
21

 
18

Total
$
4,902

 
$
3,644



We classify these investments as trading securities and report them at their fair value. For the years ended December 31, 2016, 2015 and 2014, we recorded net unrealized gains of $379,000, $7,000 and $237,000, respectively, in other income (expense) in the consolidated statements of income related to these investments. For the investment in the Rabbi Trust, we also have recorded an associated liability, which is included in other pension and benefit costs in the consolidated balance sheets and is adjusted each month for the gains and losses incurred by the investments in the Rabbi Trust.